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Chapter 6: Using the Web-based Utility
The Voice Tab
IP Telephony System
Multicast Address
. This is the IP address (and port number) used by the System to send control messages to all
clients at the same time. It must be a multicast address and must contain a port number. The default is
224.168.168.168:6061
.
Group Page Address
. This is the IP address (and port number) used by the System to tell clients to send and
receive group page RTP packets. It must be a multicast address and must contain a port number. The default is
244.168.168.168:34567
.
Max Expires
. This sets the maximum allowed Registration Expires value (in seconds) for clients. The default is
3600
.
Force Media Proxy
. This feature forces external clients to use the System’s media proxy when exchanging RTP
traffic with external peers. Select
yes
or
no
from the drop-down menu. The default is
no
.
Proxy Debug Option
. SIP messages are received at or sent from the proxy listen port. This feature controls
which SIP messages to log. Select
none
for no logging. Select
1-line
to log the start-line only for all messages.
Select
1-line excl. OPT
to log the start-line only for all messages except OPTIONS requests/responses. Select
1-line excl. NTFY
to log the start-line only for all messages except NOTIFY requests/responses. Select
1-line
excl. REG
to log the start-line only for all messages except REGISTER requests/responses. Select
1-line excl.
OPT|NTFY|REG
to log the start-line only for all messages except OPTIONS, NOTIFY, and REGISTER
requests/responses. Select
full
to log all SIP messages in full text. Select
full excl. OPT
to log all SIP messages
in full text except OPTIONS requests/responses. Select
full excl. NTFY
to log all SIP messages in full text except
NOTIFY requests/responses. Select
full excl. REG
to log all SIP messages in full text except REGISTER
requests/responses. Select
full excl. OPT|NTFY|REG
to log all SIP messages in full text except for OPTIONS,
NOTIFY, and REGISTER requests/responses. The default is
full
.
Call Routing Rule
. This is a special dial plan that determines which line can be used for an external, outbound
call request from a phone based solely on the target public number. When you create this rule, follow this format:
(rule|rule|rule|...|rule)
The most specific rules should be placed first.
Each rule should be in this format: <:L
x
>
pattern
L indicates Line (phone line).
The variable x is
1
,
2
,
3
, or
4
depending on which line you want to specify.
The word pattern indicates any digit pattern (see the Dial Plan setting for more information).